They slit open the organisms and suck out the cytoplasm .
它们撕开海藻那单细胞的机体，将细胞质吸出来。
I notice one of the envelopes is too thick for the machine , and slit it open with my finger .
我发现有一只信封太厚了，过不了机器，就把它拿出来，用手把它撕开。
With a sharp knife , make a slit in the belly almost to the tail .
用一把锋利的刀在鱼腹部下刀切开至鱼尾。
Progressive improvements in the design and material of artificial lenses mean it is now possible to roll them up , inject them into position in the eye through a narrow slit , and then have them unfold naturally into place .
